Year Purchasing power parity; 2011 international dollar (Units) 2007 79112.86 2008 77699.84 2009 68789.70 2010 64228.28 2011 58183.64 2012 53462.41 2013 52393.29 2014 51413.95 2015 52229.55 2016 53239.80 2017 53285.99 2018 53611.99 2019 53757.16 2020 53855.58 2021 54012.76 2022 54116.56 2023 54220.55 2024 54324.75